Man Wakes Up To Ring Of Withered Trees Around Cabin, Then He Learns Why

Empty canisters

A little farther on, Ethan discovered a narrow access path leading to a small, overgrown building. The structure was unmarked and run-down, with rusted padlocks on the doors.

Near the entrance, he saw a pile of discarded canisters identical to the one the stranger had carried. Some were labeled with the same chemical warnings.